Commonwealth Catalog

The Commonwealth Catalog extends your search beyond your local library’s resources.In one easy step, you can search through millions of items at participating libraries across Massachusetts to find the books, DVDs, and music you’re looking for. Make a request and it will be delivered right to your local library for quick pickup. You know what you want — let the Commonwealth Catalog help you get it.
Please search the SAILS Enterprise catalog first. If the material you want is not available in the catalog, please log in below to use the Commonwealth Catalog. For additional assistance, please contact your local library. Search catalog as a guest.
Login to the Commonwealth Catalog
Library Card Number  Please use your library card number. Your Alt ID will not work.
PIN  Please type in your PIN. Click here for help with your PIN/Account.
Current participants include:
  • Bridgewater State University
  • CLAMS Library Network (CLAMS)
  • Fenway Libraries Online (FLO)
  • Minuteman Library Network
  • Old Colony Library Network (OCLN)
  • SAILS Library Network (SAILS)
  • UMass Amherst

See the Commonwealth Catalog FAQ.

The Commonwealth Catalog system is being funded with state funds through a series of grants from the Massachusetts Board of Library Commissioners.